piston size for rebuilding 03 banshee

[670eddie]

my buddie has an 03 banshee and he got jugs off ebay from an 80 or 90's banshee and his stock piston size for 03 is 64mm but his older jugs say 64.45 , what size pistons should he be running in it when its bak together?

 

64mm?

64.05mm?

64.45mm ?

[sheerider11]

Take it to a shop. Ask them to check it. If it's out of spec you need a bore. A good shop will hook you up